Oceanic dispersion of Fukushima-derived Cs-137 in the coastal, offshore, and open oceans simulated by multiple oceanic general circulation models

Hideyuki Kawamura1, Akiko Furuno2, Takuya Kobayashi2, Teiji In3, Tomoharu Nakayama3, Yoichi Ishikawa4, Yasumasa Miyazawa4 and Norihisa Usui5, (1)Japan Atomic Energy Agency, Research Group for Environmental Science, Naka-Gun, Tokai-Mura, Japan, (2)Japan Atomic Energy Agency, Naka-Gun, Tokai-Mura, Japan, (3)Japan Marine Science Foundation, Mutsu, Japan, (4)JAMSTEC, Yokohama, Japan, (5)Meteorological Research Instit, Tsukuba, Japan